kc3-lang/angle/src/libANGLE/renderer/d3d/d3d11/DebugAnnotator11.h

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• Hash : d64c54e3
  Author :
  Date : 2022-09-26T21:25:18
  

  D3D11: Make  DebugAnnotator11 thread safe.
  
  Bug: chromium:1366778
  Change-Id: I50662895be8ec40de4ded8c4f84bde59ae40e98b
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3917936
  Reviewed-by: Jonah Ryan-Davis <jonahr@google.com>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Quyen Le <lehoangquyen@chromium.org>
  

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• src/libANGLE/renderer/d3d/d3d11/DebugAnnotator11.h

• //
  // Copyright 2015 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // DebugAnnotator11.h: D3D11 helpers for adding trace annotations.
  //
  
  #ifndef LIBANGLE_RENDERER_D3D_D3D11_DEBUGANNOTATOR11_H_
  #define LIBANGLE_RENDERER_D3D_D3D11_DEBUGANNOTATOR11_H_
  
  #include "libANGLE/LoggingAnnotator.h"
  
  namespace rx
  {
  
  // Note: To avoid any race conditions between threads, this class has no private data;
  // DebugAnnotatorContext11 will be retrieved from Context11.
  class DebugAnnotator11 : public angle::LoggingAnnotator
  {
    public:
      DebugAnnotator11();
      ~DebugAnnotator11() override;
      void beginEvent(gl::Context *context,
                      angle::EntryPoint entryPoint,
                      const char *eventName,
                      const char *eventMessage) override;
      void endEvent(gl::Context *context,
                    const char *eventName,
                    angle::EntryPoint entryPoint) override;
      void setMarker(gl::Context *context, const char *markerName) override;
      bool getStatus(const gl::Context *context) override;
  };
  
  class DebugAnnotatorContext11
  {
    public:
      DebugAnnotatorContext11();
      ~DebugAnnotatorContext11();
      void initialize(ID3D11DeviceContext *context);
      void release();
      void beginEvent(angle::EntryPoint entryPoint, const char *eventName, const char *eventMessage);
      void endEvent(const char *eventName, angle::EntryPoint entryPoint);
      void setMarker(const char *markerName);
      bool getStatus() const;
  
    private:
      bool loggingEnabledForThisThread() const;
  
      angle::ComPtr<ID3DUserDefinedAnnotation> mUserDefinedAnnotation;
      static constexpr size_t kMaxMessageLength = 256;
      wchar_t mWCharMessage[kMaxMessageLength];
  
      // Only log annotations from the thread used to initialize the debug annotator
      uint64_t mAnnotationThread;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_D3D_D3D11_DEBUGANNOTATOR11_H_
  

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